Video

Jean-Pierre Clamadieu, Solvay Group CEO & director, discusses how his company's high-tech polymers enabled the development of a light-weight aircraft that flew across the U.S. propelled only by advanced batteries and solar panels.

Tea Party leaders in Georgia support an expansion of solar power in the state. A group funded by the Koch Brothers, who themselves fund Tea Party groups, is trying to stop the expansion. Chris Hayes talks to Tea Party Patriot Debbie Dooley about her fight over solar energy.

It can be tough to keep kids busy, sharp, and engaged while they’re heading to camp and having fun over the summer, but lifestyle expert Amy Goodman has tips on how to avoid the dreaded summer brain drain.